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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 988613Erstellt: 24. Oktober 2026

Water → N-(5-Chloropyridin-2-yl)-2-[[4-(4-pyridinyl)piperazin-1-ylmethylcarbonyl]amino]benzamide

https://huagongshe.com/de/reaction/988613

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktPotassium CarbonateHCID 11430—
Edukt1-(4-Pyridyl)piperazineHCID 70517—
Edukt2-(Bromoacetyl)amino-N-(5-chloropyridin-2-yl)benzamideHCID 21906359—
LösungsmittelDichloromethaneHCID 6344—
ProduktN-(5-Chloropyridin-2-yl)-2-[[4-(4-pyridinyl)piperazin-1-ylmethylcarbonyl]amino]benzamideHCID 2190654817,7%

Reaktionsschritte

To a solution of 2-(bromoacetyl)amino-N-(5-chloropyridin-2-yl)benzamide (0.369 g, 1 mmol) in dichloromethane (10 ml) was added potassium carbonate (0.169 g, 1.22 mmol) and 1-(4-pyridyl)piperazine (0.171 mg, 1.05 mmol). The reaction was stirred overnight at room temperature. Water (2 mL) was added and the mixture was passed through a column of flux-calcined, high purity, inert diatomaceous earth packed into a polypropylene tube (article number CE 1103 from Varian) to remove water. The solvent was removed and the residue was purified by RPHPLC (CH2Cl2/5% 2 N ammonia in methanol) to give 0.08 g of pure title product.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06635657B1
Quelldatensatzuspto-grants-2003_10
ORD IDord-07a10653ee1449e493021d18966892c3
Quellennotizuspto-grants-2003_10